Individual Calculations January 2015
 Peiris, T G M  Total change: 14.20  Rating chartPersonal card
 23rd Hampstead Weekend Congress: Under 2200 London ENG 2014-11-29
RcRownchangeKK*chgGame
 1879 2096 4.50 5 0.71 20 14.20 
  Wu, Haotian 1696  * ENG1.0010.08201.60 
  Finnegan, Oliver 1799 ENG1.0010.15203.00 
  Hayward, Alan 1966 ENG1.0010.32206.40 
  Prior, Stephen Cv 2018 ENG1.0010.39207.80 
  Kalavannan, Koby 1918 ENG0.501-0.2320-4.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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